H.264 対応情報閲覧装置 SightVisor の開発
Contents
1. 11 b H 264HD EY R 4 a MPEG 2 b H 264 HD 11 Image of the video comparison 4 2 lt SightVisor No 89 Mar 2014 57 5 4 32. 16X 16 8X8 2 H 264 DCT MPEG 2 CAVLC Context based Adaptive Variable Length Cording CABAC Context based Adaptive Binary Arithmetic Cording
3. MPEG 2 740 X 480 6 Mbps H 264 HD 1920X1080 8 Mbps 2 H 264 HD 1 8 5 8 MPEG 2 MPEG 2 H264 H 264 Effect of 264 and differences between MPE 2 and H 264 2 DCT DCT 1 2 1 4 16X16 7 No 89 Mar 2014 54 2 H 264 SightVisor 2 MPEG 2 H 264
4. 6 7 6 Cause of stopping when video switching 7 Switching image of smoothing 8
5. R amp D 2010 2 ITU T Recommendation H 264 Advanced video coding for ge neric audiovisual services eneva 2013 3 ISO IEC 14496 10 MPEG 4 part10 Advanced Video Cording Second edht1on 2004 4 CCTV 18 5 ICT 21 9 H 264 SightVisor No 89 Mar 2014 58 6 H 264 SightVisor
6. v IP 14 000 H 264 MPEG 2 CCTV SightVisor No 89 Mar 2014 53 1 H 264 SightVisor 2 H 264 3 4 2 H 264 H 264 ITU T ISO IBC 2003 5 1 ITU T H 264 ISO IREC MPEG 4 Part10 Advanced Video Cording H 264 MPEG 2 DCT
7. Comparson of the resolution and communication rate be tween MPEG 2 and 264 MPEG 2 H 264 SD 740 Xx 480 2 Mbps 1920 X1080 8 Mbps H 264 HD 3 SightVisor CCTV 500ch H 264 MPEG 2 SightVisor CCTV H 264 MPEG 2 SightVisor 3 4 3 AINFItSUN Sight IsOr 3 SightVisor External view of SightVisor SightVisor
8. NTP 300 W x 220 x 86 H mm 3 1 1 MPEG 2 H 264 5 ya ok i SightVisor 5 Support for both types H 264 SightVisor 8
9. SightVisor 4 4 4 Comparison between special machine and PC based HDD OS 4 SightVisor 4 1 CCTV MY MPEG 2 CCTV 11 a H 264HD
10. SightVisor 5 H 264 SightVisor H 264 1 IPTV
11. H 264 Km H 264 ME 1920X1080 HD IP MPEG 2 H 264 1 MPEG 2 H 264 2 Overview of video monitoring 0 10
12. 2 1 MPEG 2 H 264 1 2 1 1 2 3 DCT 1 gt O 2 H 264 H 264 encoder crcunt dnagram H 264 MPEG 2 6 Mbps H 264 SD 2 Mbps 1 3 2 6 Mbps H 264 SD MPEG 2 1 3 3 1 8
13. 1 No 89 Mar 2014 7 AInritsu 8 External view of remote control 9 9 Remote control extender 10 WEB WEB Pa mm pe 10 Screen of main menu H 264
14. HTTP 4 SightVisor Block diagram of SightVisor No 89 Mar 2014 55 3 3 SightVisor of SightVisor MPEG 2 ISO IEC13818 2 H 264 ISO IEC14496 10 MPEG 2 MP ML SP ML H 264 MP L3 MP L4 MPEG 2 MPEG 1 Audio Layer II ISO IEC11172 3 MPEG 1 Audio Layer IL ISO IEC11172 3 MPEG 2 AAC HDMI Type A X 1 RGB 1 HDMI Type A X1 1 MPEG 2 PS MPEG 2 TS ISOMIEC13818 1 TTS SO IEC13818 1 ARIB STD B24 H 264 I F I F RTP IP UDP IP 10BASE T7100BASE TX 1000BASETX1 1 3 1 5 y 1 4 6 1100ch 1 4 6 WEB WEB 5 1800 AC ON
15. IhrILSU H 264 SightVisor Development of Information Browsing Device SightVisor adopting H 264 RC Tokou Yu Yotsuyanag1 Yuta Se Wakita Tomohiro Suzuki Hiroyuki HD H 264 MPEG 2 H 264 MPEG 2 H 264 1 H 264 Summary From the needs of improving the quality of video surveillance the survellance camera will support the high quality HD and the encoder and the decoder will change to the products which adopt H 264 with high compression efficnency in the future Und
16. er these cnrcumstances we have devel oped an informatnon browsing device SightVisor which adopts the H 264 in addition to the con ventional video compression method MPE 2 The main point of development is that the device adopts both MPE 2 and H 264 by one box considernng the customer s survelllance system 1s not able to avoid the mixture environment of two image compress1on methods This devnce 1s very ef fectnve in the smooth renewal of the customer system We also describe technical descripton of H 264 1 4 MPEG 2 SD 740 1 x480 MPRG 2
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